<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <title>淡出淡入效果</title>
    <link rel="stylesheet" href="../CSS/Js-Add-task1.1.css" type="text/css">
    <script type="text/javascript" src="../JS/Js-Add-task1.1.js"></script>

</head>
<body>

<div id="Outermost">
    <div id="Dynamic"></div>
    <div id="Button">淡入淡出效果按钮</div>
</div>

<script language="JavaScript">
    var oDiv=document.getElementById("Button");
    var dDiv=document.getElementById("Dynamic");
    var timer=null;
    var alpha=90;
</script>

</body>
</html>